Home / 1,426,923.61-2,140,424.37-416,021.13

Finding the Fourth Proportional to 1,426,923.61, 2,140,424.37 and 416,021.13

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Solution

The fourth proportional to 1,426,923.61, 2,140,424.37 and 416,021.13 is: 624,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,923.61 : 2,140,424.37 = 416,021.13 : x
  2. Step 2: Convert to fraction form
    1,426,923.61/2,140,424.37 = 416,021.13/x
  3. Step 3: Cross multiply
    1,426,923.61x = 2,140,424.37 × 416,021.13
  4. Step 4: Simplify right side
    1,426,923.61x = 890,461,765,086.94
  5. Step 5: Solve for x
    x = 890,461,765,086.94/1,426,923.61
  6. Step 6: Final answer
    x = 624,043.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.